Personnel
Berlin, November 21, 2025. The Supervisory Board of Tele Columbus AG announced the appointment of Tim Rhoenisch as the new Chief Financial Officer (CFO) and member of the Executive Board today. Tim Rhoenisch will take up his position on January 1, 2026, and will play an active role in shaping the company’s financial strategy during a phase of fiber optic expansion and sustainable growth.
“With Tim Rhoenisch, we are gaining a highly qualified financial expert who not only has excellent operational and strategic skills, but also brings with him a deep understanding of digital business models,” explains Peer Knauer, Chairman of the Supervisory Board of Tele Columbus AG. “His professional experience and leadership skills will help us to further strengthen our financial structure and consistently implement our strategic growth targets.”
Tim Rhoenisch brings a wealth of experience from the digital and pharmaceutical industries. Since May 2022, he has been CFO of the Commerce & Ventures segment at ProSiebenSat.1 Media SE, and on July 1, 2023, he additionally assumed the role of CEO of this segment, including NuCom Group SE. Previously, he was Managing Director and CFO at Verivox GmbH. He began his career in financial management at Gerresheimer AG, an international specialty chemicals and pharmaceutical packaging company, including as CFO of a US subsidiary.
Tim Rhoenisch succeeds Nicolai Oswald, who left the company at his own request, in his role as Chief Financial Officer.












